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	<div id="winchm_template_title">!uniqstack</div>
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	<div id="winchm_template_content"><div id="mainSection"><p>The <b>!uniqstack</b> extension displays all of the stacks for all of the threads in the current process, excluding stacks that appear to have duplicates.  </p>
<pre class="syntax"><b>!uniqstack [ -b | -v | -p ] [ -n ]</b></pre>
<h2><a id="Parameters"></a><a id="parameters"></a><a id="PARAMETERS"></a>Parameters</h2>
<p></p>
<dl>
<dt><a id="_______-b______"></a><a id="_______-B______"></a>       <b>-b</b>      </dt>
<dd>
<p>Causes the display to include the first three parameters passed to each function.</p>
</dd>
<dt><a id="_______-v______"></a><a id="_______-V______"></a>       <b>-v</b>      </dt>
<dd>
<p>Causes the display to include frame pointer omission (FPO) information. On x86-based processors, the calling convention information is also displayed.</p>
</dd>
<dt><a id="_______-p______"></a><a id="_______-P______"></a>       <b>-p</b>      </dt>
<dd>
<p>Causes the display to include the full parameters for each function that is called in the stack trace. This listing will include each parameter's data type, name, and value. <i>This requires full symbol information.</i></p>
</dd>
<dt><a id="_______-n______"></a><a id="_______-N______"></a>       <b>-n</b>      </dt>
<dd>
<p>Causes frame numbers to be displayed.</p>
</dd>
</dl>
<h3><a id="DLL"></a><a id="dll"></a>DLL</h3>
<table>
<tr>
<td>
<p><b>Windows 2000</b></p>
</td>
<td>
<p>
          Uext.dll
         </p>
</td>
</tr>
<tr>
<td>
<p><b>Windows XP and later
         </b></p>
</td>
<td>
<p>
          Uext.dll
         </p>
</td>
</tr>
</table>
<p> </p>
<h2>Remarks</h2>
<p>This extension is similar to the <a href="#Bookmark2004"><b>k, kb, kc, kd, kp, kP, kv (Display Stack Backtrace)</b></a> command, except that it does not display duplicate stacks.  </p>
<p>For example:</p>
<div class="code"><span codelanguage=""><table>
<tr>
<th></th>
</tr>
<tr>
<td>
<pre>0:000&gt; !uniqstack
Processing 14 threads, please wait

.  0  Id: f0f0f0f0.15c Suspend: 1 Teb: 00000000`7fff8000 Unfrozen
      Priority: 0
Child-SP          Child-BSP         RetAddr
00000000`0006e5e0 00000000`00070420 00000000`6b009840
00000000`0006e600 00000000`000703d0 00000000`6b03db00
00000000`0006e950 00000000`000703b0 00000000`6b008520
00000000`0006e950 00000000`00070368 00000000`6b1845e0
00000000`0006e9b0 00000000`00070310 00000000`6b009980
00000000`0006e9d0 00000000`000702d0 00000000`6b009ff0
00000000`0006e9e0 00000000`00070248 00000000`77ea4a10
00000000`0006f290 00000000`000700e0 00000000`77ea5d60
00000000`0006f4c0 00000000`00070028 00000000`77ed6000
00000000`0006f550 00000000`00070000 00000000`77ed9000
00000000`0006f550 00000000`00070000 00000000`77ca78a0
00000000`0006fff0 00000000`00070000 00000000`00000000

.  1  Id: f0f0f0f0.718 Suspend: 1 Teb: 00000000`7fff4000 Unfrozen
      Priority: 0
Child-SP          Child-BSP         RetAddr
00000000`0043eb50 00000000`00440250 00000000`6b008520
00000000`0043eb80 00000000`00440208 00000000`6b1845e0
00000000`0043ebe0 00000000`004401a8 00000000`6b009980
00000000`0043ec00 00000000`00440168 00000000`6b009ff0
00000000`0043ec10 00000000`004400e0 00000000`77ea5f50
00000000`0043f4c0 00000000`00440028 00000000`77ed6000
00000000`0043f550 00000000`00440000 00000000`77ed9000
00000000`0043f550 00000000`00440000 00000000`7de05690
00000000`0043fff0 00000000`00440000 00000000`00000000

. 13  Id: f0f0f0f0.494 Suspend: 1 Teb: 00000000`7ef98000 Unfrozen
      Priority: 0
Child-SP          Child-BSP         RetAddr
00000000`00feffe0 00000000`00ff0040 00000000`77e94f30
00000000`00feffe0 00000000`00ff0040 00000000`00000000

Total threads: 14
Duplicate callstacks: 11 (windbg thread #s follow):
2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12</pre></td></tr></table></span></div></div></div>	
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